2003 Isuzu Rodeo "heated oxygen sensor location 03" Questions

...me) showing all 4 O2 sensor locations on my 03 Rio. Thank you for your help. no need for a diagram the heated oxygen sensors are in the exhaust manifold/ pipe before the cat converters one in each ...

Heated Oxygen Sensor (Inactivation). 16 EGR Function Sensor. 25 Pressure Regulator Control Solenoid Valve. 26 Purge Control Solenoid Valve. 28 EGR Vacuum Solenoid Valve. 29 EGR Vent Solenoid Valve. 34

Heated Oxygen Sensors), as these parts are not the root cause of the lean codes conditions described. Refer to following Service Procedure for details. SERVICE PROCEDURE These conditions may be caused

...Oxygen Sensor, and I had been ignoring it due to budget. BUT, there is always that chance that this sensor was affecting the others as well. Bit the bullet and replaced it this time. The verdict is ...

...heated oxygen sensor voltage mismatch and activates an internal test to confirm. Circuit Description: This is located under the radiator (pump, electric solenoid, and vacuum shutoff valve) and tees ...